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70429 (1999 TY1)
Classification: Main-belt Asteroid          SPK-ID: 2070429
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3127613397819554 6.1523e-08  
a 2.547471030893346 9.6367e-09 au
q 1.750720578215424 1.6071e-07 au
i 15.23438446626458 5.6994e-06 deg
node 50.57316698669776 1.7581e-05 deg
peri 338.0105299594658 1.9166e-05 deg
M 31.91532978192408 1.0734e-05 deg
tp 2458868.838395444651
(2020-Jan-20.33839544)
4.3687e-05 TDB
period 1485.122602955852
4.07
8.427e-06
2.307e-08
d
yr
n .2424042293097478 1.3755e-09 deg/d
Q 3.344221483571268 1.2651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1144  
   data-arc span      7438 days (20.36 yr)  
   first obs. used      1999-09-16  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4871  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:10:31  

Additional Information
 Earth MOID = .765829 au 
 Jupiter MOID = 2.11621 au 
 T_jup = 3.325 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456679.5 (2014-Jan-22.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3149836461131978 6.2183e-08  
q 1.743839460932805 1.6285e-07 au
tp 2457379.719014411161
(2015-Dec-23.21901441)
3.6374e-05 TDB
node 50.64514460969149 1.7603e-05 deg
peri 337.3748083623733 1.9119e-05 deg
i 15.23750156500654 5.7088e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1144  
   data-arc span      7438 days (20.36 yr)  
   first obs. used      1999-09-16  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4871  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:10:31  

Additional Information
 Jupiter MOID = 2.11621 au 
 T_jup = 3.325 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.86672046208707E-15 -1.012101180090197E-14 -1.301116934526465E-12 1.36996494389906E-14 -2.237714973010242E-13 -1.922278469335084E-14
q -1.012101180090197E-14 2.652073952136305E-14 3.505713154412306E-12 -3.553304910784977E-14 6.01434180023184E-13 5.122086982349735E-14
tp -1.301116934526465E-12 3.505713154412306E-12 1.323085340090931E-9 -7.260986942060487E-12 2.854565590794713E-10 1.176905072572905E-11
node 1.36996494389906E-14 -3.553304910784977E-14 -7.260986942060487E-12 3.098689580713075E-10 -2.999411692026087E-10 -3.726426309693059E-11
peri -2.237714973010242E-13 6.01434180023184E-13 2.854565590794713E-10 -2.999411692026087E-10 3.655459418281331E-10 3.805623060032032E-11
i -1.922278469335084E-14 5.122086982349735E-14 1.176905072572905E-11 -3.726426309693059E-11 3.805623060032032E-11 3.259038266837113E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO502590  
diameter diameter 4.618 km 0.286 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.097   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70429 (1999 TY1)          Discovered 1999-Oct-02 by Korlevic, K. at Visnjan
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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